Home / 1,784.73-2,462.97-1,038.83

Finding the Fourth Proportional to 1,784.73, 2,462.97 and 1,038.83

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Solution

The fourth proportional to 1,784.73, 2,462.97 and 1,038.83 is: 1,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784.73 : 2,462.97 = 1,038.83 : x
  2. Step 2: Convert to fraction form
    1,784.73/2,462.97 = 1,038.83/x
  3. Step 3: Cross multiply
    1,784.73x = 2,462.97 × 1,038.83
  4. Step 4: Simplify right side
    1,784.73x = 2,558,598.71
  5. Step 5: Solve for x
    x = 2,558,598.71/1,784.73
  6. Step 6: Final answer
    x = 1,433.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.